CVE-2022-24929 in AppLock
Summary
by MITRE • 03/10/2022
Unprotected Activity in AppLock prior to SMR Mar-2022 Release 1 allows attacker to change the list of locked app without authentication.
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Analysis
by VulDB Data Team • 03/14/2022
The vulnerability identified as CVE-2022-24929 represents a critical security flaw in AppLock applications prior to the SMR March 2022 release. This issue stems from insufficient authentication mechanisms within the application's activity protection framework, creating a pathway for unauthorized modification of locked application lists. The vulnerability specifically affects the underlying security architecture that governs how applications manage their protected states and access controls.
The technical implementation of this flaw resides in the improper validation of user authentication status during activity modification operations. When users attempt to alter the list of applications protected by AppLock, the system fails to properly verify whether the requesting entity possesses legitimate authorization credentials. This authentication bypass occurs at the application layer where the security controls should enforce strict access validation before permitting any modifications to protected application configurations. The vulnerability manifests as a lack of proper session validation and credential verification processes that should normally occur before allowing administrative changes to security policies.
From an operational impact perspective, this vulnerability creates a significant risk exposure for users who rely on AppLock applications for device security and privacy protection. Attackers can exploit this weakness to gain unauthorized access to protected applications without proper authentication, potentially compromising sensitive data and system integrity. The vulnerability undermines the fundamental security premise of application lock mechanisms, allowing malicious actors to bypass protection layers and access restricted applications. This creates potential for data theft, unauthorized system modifications, and escalation of privileges within the affected device environment.
The security implications extend beyond simple unauthorized access to encompass broader system compromise potential. This vulnerability aligns with CWE-287, which addresses improper authentication issues in software systems, and demonstrates how weak access control mechanisms can lead to complete system infiltration. The flaw also relates to ATT&CK technique T1548.002, which covers abuse of group policy preferences, as the vulnerability essentially allows attackers to modify system-wide protection policies without proper authorization. Organizations and individuals using affected AppLock applications face heightened risk of unauthorized access to personal and corporate data, potentially leading to identity theft, financial fraud, and corporate espionage.
Mitigation strategies for this vulnerability require immediate implementation of the SMR March 2022 security update, which addresses the authentication bypass issue through enhanced credential validation mechanisms. System administrators should also implement additional monitoring controls to detect unauthorized modifications to application lock configurations. The remediation process involves strengthening the authentication framework to ensure that all activity modification requests undergo proper verification before execution. Organizations should conduct comprehensive security assessments to identify any potential exploitation attempts and implement network-level controls to prevent unauthorized access to affected systems. Regular security audits and vulnerability scanning should be performed to ensure that similar authentication bypass issues do not exist in other components of the security infrastructure.